CN103994060A - Piston-type full-automatic water pumping controller - Google Patents
Piston-type full-automatic water pumping controller Download PDFInfo
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- CN103994060A CN103994060A CN201410237943.6A CN201410237943A CN103994060A CN 103994060 A CN103994060 A CN 103994060A CN 201410237943 A CN201410237943 A CN 201410237943A CN 103994060 A CN103994060 A CN 103994060A
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Abstract
The invention relates to a piston-type full-automatic water pumping controller. The piston-type full-automatic water pumping controller comprises a water tank, an air cylinder, a spring, a piston, a screw, a push rod, a lever, a normally-open microswitch, a normally-closed microswitch, an alternating-current contactor and a motor, wherein the lower end of the air cylinder is communicated with the bottom of the water tank through an air pipe, and a piston and a spring are installed in the air cylinder; threads are arranged on the inner side of the upper end of the air cylinder and used for fixing the screw; the piston, the spring and the screw are sequentially stacked upwards, the piston is supported by the lower end of the spring, and the screw is supported by the upper end of the spring; the push rod is fixed to the upper face of the piston, the push rod penetrates through the spring and the screw and is connected with the left side of the lever, a fulcrum is arranged in the middle of the lever, the normally-open microswitch is installed above the right end of the lever, and the normally-closed microswitch is installed below the right end of the lever; when the water level is low, the spring pushes the piston to move downwards, the normally-open microswitch is pressed upwards by the right end of the lever to be closed, the alternating-current contactor is powered on at the moment, and the motor is started for pumping water; when the water level is high, the piston is pushed upwards through water pressure, the normally-closed microswitch is pressed downward by the right end of the lever to be open, and the motor stops pumping water.
Description
Technical field
The present invention relates to a kind of automatic control device for water pumping, belong to electromechanical integration and automation field, this device can be applicable to the control of drawing water of building site, Rural Families, middle and primary schools.
Background technique
In the building site of some water inconvenience, Rural Families, mountain school etc. often adopt artificial pumping without the place of tap water, artificial pumping often has following problem: the one, need personnel's wage, the 2nd, artificial pumping is due to sense of responsibility or be busy with one's work that often forgetting draws water or draw water forgets pass, causes cutting off the water or water power waste.A kind of easy pumping control device of this invention design, the problem of bringing to solve artificial pumping.
Summary of the invention
This invention is to solve the problem that Rural Families manual control is drawn water, and designs a kind of simple in structure, full-automatic pumping controller that cost is low.This invention comprises water tank (1), cylinder (2), spring (3), piston (4), screw (5), push rod (6), lever (7), often drives sensitive switch (8), normally closed sensitive switch (9), A.C. contactor (10), motor (11); In cylinder (2), there are piston (4), spring (3); There is screw thread inner side, cylinder (2) upper end, for retaining screw (5); Piston (4), spring (3), screw (5) upwards stack successively, and piston (4) is withstood in spring (3) lower end, and screw (5) is withstood in spring (3) upper end; Piston (4) is fixed push rod (6) above, push rod (6) is connected with lever (7) left side with screw (5) through spring (3), in the middle of lever (7), be provided with fulcrum, the right-hand member top of lever (7) is installed and is often driven sensitive switch (8), normally closed sensitive switch (9) is installed in below.A.C. contactor (10) includes coil (10-1), secondary contact (10-2) and main contact (10-3), secondary contact (10-2) is with often to drive sensitive switch (8) in parallel, connect with normally closed sensitive switch (9), coil (10-1) again, be then connected to and exchange 380V power supply; Main contact (10-3) connects motor (11) and power supply, for controlling motor (11).Cylinder (2) has perforate below, and cylinder (2), by the bottom of tracheae joining water box (1), forms connecting vessels.Screw (5) center drilling, be convenient to push rod (6) through and air come in and go out, the pressure that the degree of tightness of screw (5) can Regulation spring (3), and then change the position of low water line (startup is drawn water a little) and high-water line (stopping pumping a little).In the time that the water level of water tank (1) drops to low water line, spring promotes piston (4) and moves down, lever (7) right-hand member is upwards pushed down and is often opened sensitive switch (8) closure, the now coil (10-1) of A.C. contactor (10) energising, main contact (10-3) adhesive actuating motor (11) draws water, also adhesive of secondary contact (10-2) simultaneously, coil (10-1) self-locking; In the time that the water level of water tank (1) rises to high-water line, piston (4) is moved up by water pressure pushing, lever (7) right-hand member is pushed down normally closed sensitive switch (9) downwards and is disconnected, coil (10-1) power-off of A.C. contactor (10), main contact (10-3) disconnects, and motor (11) stops pumping.
This beneficial effect of the invention is to adopt pure mechanical structure, simple in structure, makes easily, and cost is low, reliable operation.
Brief description of the drawings
Fig. 1 is invention structural representation, and in figure, 1 is that water tank, 2 is that cylinder, 3 is that spring, 4 is that piston, 5 is that screw, 6 is that push rod, 7 is that lever, 8 is that normally closed sensitive switch, 10 is that A.C. contactor, 11 is motor for often driving sensitive switch, 9; 10-1 is that coil, 10-2 are that secondary contact, 10-3 are main contact.
Embodiment
This invention comprises water tank (1), cylinder (2), spring (3), piston (4), screw (5), push rod (6), lever (7), often drives sensitive switch (8), normally closed sensitive switch (9), A.C. contactor (10), motor (11); In cylinder (2), there are piston (4), spring (3); There is screw thread inner side, cylinder (2) upper end, for retaining screw (5); Piston (4), spring (3), screw (5) upwards stack successively, and piston (4) is withstood in spring (3) lower end, and screw (5) is withstood in spring (3) upper end; Piston (4) is fixed push rod (6) above, push rod (6) is connected with lever (7) left side with screw (5) through spring (3), in the middle of lever (7), be provided with fulcrum, the right-hand member top of lever (7) is installed and is often driven sensitive switch (8), normally closed sensitive switch (9) is installed in below.A.C. contactor (10) includes coil (10-1), secondary contact (10-2) and main contact (10-3), secondary contact (10-2) is with often to drive sensitive switch (8) in parallel, connect with normally closed sensitive switch (9), coil (10-1) again, be then connected to and exchange 380V power supply; Main contact (10-3) connects motor (11) and power supply, for controlling motor (11).Cylinder (2) has perforate below, and cylinder (2), by the bottom of tracheae joining water box (1), forms connecting vessels.Screw (5) center drilling, be convenient to push rod (6) through and air come in and go out, the pressure that the degree of tightness of screw (5) can Regulation spring (3), and then change the position of low water line (startup is drawn water a little) and high-water line (stopping pumping a little).
Further, in the time that water level drops to low water level, spring promotes piston (4) and moves down, lever (7) right-hand member is upwards pushed down and is often opened sensitive switch (8) closure, the now coil (10-1) of A.C. contactor (10) energising, main contact (10-3) adhesive actuating motor (11) draws water, meanwhile also adhesive of secondary contact (10-2), coil (10-1) self-locking; In the time that water level rises to high water level, piston (4) is moved up by water pressure pushing, and lever (7) right-hand member is pushed down normally closed sensitive switch (9) downwards and disconnected, coil (10-1) power-off of A.C. contactor (10), main contact (10-3) disconnects, and motor (11) stops pumping.
In the present embodiment, A.C. contactor (10) adopts the contactor that exchanges 380V power supply, has these three main contacts, two secondary contacts, and secondary contact and main contact are open type.
In the present embodiment, the internal diameter of cylinder (2) is 3cm, and height is 6cm; Water tank (1) height is 3m; The coefficient of stiffiness of spring (3) is 2700N/m.
Claims (5)
1. a piston type Full-automatic pumping controller, is characterized in that comprising water tank (1), cylinder (2), spring (3), piston (4), screw (5), push rod (6), lever (7), often drives sensitive switch (8), normally closed sensitive switch (9), A.C. contactor (10), motor (11); In cylinder (2), there are piston (4), spring (3); There is screw thread inner side, cylinder (2) upper end, for retaining screw (5); Piston (4), spring (3), screw (5) upwards stack successively, and piston (4) is withstood in spring (3) lower end, and screw (5) is withstood in spring (3) upper end; Piston (4) is fixed push rod (6) above, push rod (6) is connected with lever (7) left side with screw (5) through spring (3), in the middle of lever (7), be provided with fulcrum, the right-hand member top of lever (7) is installed and is often driven sensitive switch (8), normally closed sensitive switch (9) is installed in below.
2. a kind of piston type Full-automatic pumping controller according to claim 1, it is characterized in that A.C. contactor (10) includes coil (10-1), secondary contact (10-2) and main contact (10-3), secondary contact (10-2) is with often to drive sensitive switch (8) in parallel, connect with normally closed sensitive switch (9), coil (10-1) again, be then connected to and exchange 380V power supply; Main contact (10-3) connects motor (11) and power supply, for controlling motor (11).
3. a kind of piston type Full-automatic pumping controller according to claim 1, is characterized in that cylinder (2) has perforate below, and cylinder (2), by the bottom of tracheae joining water box (1), forms connecting vessels.
4. a kind of piston type Full-automatic pumping controller according to claim 1, it is characterized in that screw (5) center drilling, be convenient to push rod (6) through coming in and going out with air, the degree of tightness of screw (5) can Regulation spring (3) pressure, and then change the position of low water line (startup is drawn water a little) and high-water line (stopping pumping a little).
5. according to a kind of piston type Full-automatic pumping controller described in claim 1,2,4, it is characterized in that in the time that the water level of water tank (1) drops to low water line, spring promotes piston (4) and moves down, lever (7) right-hand member is upwards pushed down and is often opened sensitive switch (8) closure, the now coil (10-1) of A.C. contactor (10) energising, main contact (10-3) adhesive actuating motor (11) draws water, also adhesive of secondary contact (10-2) simultaneously, coil (10-1) self-locking; In the time that the water level of water tank (1) rises to high-water line, piston (4) is moved up by water pressure pushing, lever (7) right-hand member is pushed down normally closed sensitive switch (9) downwards and is disconnected, coil (10-1) power-off of A.C. contactor (10), main contact (10-3) disconnects, and motor (11) stops pumping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410237943.6A CN103994060A (en) | 2014-06-02 | 2014-06-02 | Piston-type full-automatic water pumping controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410237943.6A CN103994060A (en) | 2014-06-02 | 2014-06-02 | Piston-type full-automatic water pumping controller |
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| Publication Number | Publication Date |
|---|---|
| CN103994060A true CN103994060A (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410237943.6A Pending CN103994060A (en) | 2014-06-02 | 2014-06-02 | Piston-type full-automatic water pumping controller |
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| Country | Link |
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| CN (1) | CN103994060A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835682A (en) * | 2015-04-01 | 2015-08-12 | 段胜 | Electric switch inverted valve |
| CN109372732A (en) * | 2018-09-18 | 2019-02-22 | 山东大学 | Automatic water pumping device for water and method in a kind of tunnel |
| CN115231713A (en) * | 2022-08-22 | 2022-10-25 | 吉林建筑大学 | Riverway and lake treatment and restoration equipment and method thereof |
Citations (7)
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| GB1155996A (en) * | 1965-10-21 | 1969-06-25 | Cory Corp | A Control Device for Providing a Signal Responsive to a Variation in a Liquid Level. |
| US4081638A (en) * | 1976-10-26 | 1978-03-28 | Corning Glass Works | Level control with float actuated switch |
| JPS6017280A (en) * | 1984-06-11 | 1985-01-29 | Matsushita Electric Ind Co Ltd | Pump unit |
| CN2706249Y (en) * | 2003-07-31 | 2005-06-29 | 苏州黑猫(集团)有限公司 | High pressure cleaning machine gun stoppage control device |
| CN201412314Y (en) * | 2009-06-03 | 2010-02-24 | 林海水 | Automatic controller for liquid pump |
| CN103671048A (en) * | 2014-01-02 | 2014-03-26 | 湖南科技学院 | Electromechanical fully-automatic water pumping control device |
| CN203962359U (en) * | 2014-06-02 | 2014-11-26 | 湖南科技学院 | A kind of mechanical automatic pumping control device |
-
2014
- 2014-06-02 CN CN201410237943.6A patent/CN103994060A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1155996A (en) * | 1965-10-21 | 1969-06-25 | Cory Corp | A Control Device for Providing a Signal Responsive to a Variation in a Liquid Level. |
| US4081638A (en) * | 1976-10-26 | 1978-03-28 | Corning Glass Works | Level control with float actuated switch |
| JPS6017280A (en) * | 1984-06-11 | 1985-01-29 | Matsushita Electric Ind Co Ltd | Pump unit |
| CN2706249Y (en) * | 2003-07-31 | 2005-06-29 | 苏州黑猫(集团)有限公司 | High pressure cleaning machine gun stoppage control device |
| CN201412314Y (en) * | 2009-06-03 | 2010-02-24 | 林海水 | Automatic controller for liquid pump |
| CN103671048A (en) * | 2014-01-02 | 2014-03-26 | 湖南科技学院 | Electromechanical fully-automatic water pumping control device |
| CN203962359U (en) * | 2014-06-02 | 2014-11-26 | 湖南科技学院 | A kind of mechanical automatic pumping control device |
Non-Patent Citations (2)
| Title |
|---|
| 张骏等: ""谈控制电路在畜牧业中的几点应用"", 《农村牧区机械化》, no. 6, 31 December 2010 (2010-12-31) * |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835682A (en) * | 2015-04-01 | 2015-08-12 | 段胜 | Electric switch inverted valve |
| CN104835682B (en) * | 2015-04-01 | 2018-10-19 | 段胜 | A kind of electric switch check-valves |
| CN109372732A (en) * | 2018-09-18 | 2019-02-22 | 山东大学 | Automatic water pumping device for water and method in a kind of tunnel |
| CN115231713A (en) * | 2022-08-22 | 2022-10-25 | 吉林建筑大学 | Riverway and lake treatment and restoration equipment and method thereof |
| CN115231713B (en) * | 2022-08-22 | 2023-06-27 | 吉林建筑大学 | River and lake treatment and restoration equipment and method thereof |
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Application publication date: 20140820 |